Home / 14,991.36-22,486.40-8,874.24

Finding the Fourth Proportional to 14,991.36, 22,486.40 and 8,874.24

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Solution

The fourth proportional to 14,991.36, 22,486.40 and 8,874.24 is: 13,310.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,991.36 : 22,486.40 = 8,874.24 : x
  2. Step 2: Convert to fraction form
    14,991.36/22,486.40 = 8,874.24/x
  3. Step 3: Cross multiply
    14,991.36x = 22,486.40 × 8,874.24
  4. Step 4: Simplify right side
    14,991.36x = 199,549,710.34
  5. Step 5: Solve for x
    x = 199,549,710.34/14,991.36
  6. Step 6: Final answer
    x = 13,310.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.